package com.hui.demo.filter;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * druid监控
 * @author ziv
 * @date 2018-12-07
 */
@Configuration
public class DruidConfiguration {
    @Bean
    public ServletRegistrationBean druidStatViewServlet () {
        // servletRegistrationBean提供的类进行注册
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        // 添加初始化参数InitParams白名单
        servletRegistrationBean.addInitParameter("allow", "127.0.0.1");
        /**
         * IP黑名单（存在共同时，deny优先于alllow）
         * 如果满足deny，就提示：Sorry，you are not permitted to view this page
         */
        servletRegistrationBean.addInitParameter("deny", "192.168.1.73");
        // 登录查看信息的账号和密码
        servletRegistrationBean.addInitParameter("loginUsername", "admin");
        servletRegistrationBean.addInitParameter("loginPassword", "123456");
        // 是否能够重置数据
        servletRegistrationBean.addInitParameter("resetEnable", "false");
        return servletRegistrationBean;
    }

    @Bean
    public FilterRegistrationBean druidStatFilter () {
        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
        // 添加过滤规则
        filterRegistrationBean.addUrlPatterns("/*");
        // 添加需要忽略的格式信息
        filterRegistrationBean.addInitParameter("exclusions", "*.js, *.gif, *.png, *.css, *.icon, /druid/*");
        return filterRegistrationBean;
    }
}
